<!DOCTYPE html>
<html>
<head>
	<title></title>
	<meta charset="utf-8">
	<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.0/dist/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
  <style type="text/css">
    .form-control{
      width: 200px;
    }
    .container{
      width: 500px;
      height: 500px;
     

    }
  </style>
</head>
<body>

<div class="container">
    <h2>后台登录系统</h2>
  <form action="{:url('/loginDo')}" method="post">
  <div class="form-group row">
    <label for="inputEmail3" class="col-sm-2 col-form-label">用户名</label>
    <div class="col-sm-10">
      <input type="text" class="form-control" id="inputEmail3" name="user_name">
    </div>
  </div>
  <div class="form-group row">
    <label for="inputPassword3" class="col-sm-2 col-form-label">密码</label>
    <div class="col-sm-10">
      <input type="password" class="form-control" id="inputPassword3" name="user_pwd">
    </div>
  </div>
  <div class="form-group row">
 
    <div class="col-sm-10">
      <div class="form-check">
        <input class="form-check-input" type="checkbox" id="gridCheck1">
        <label class="form-check-label" for="gridCheck1">
          Example checkbox
        </label>
      </div>
    </div>
  </div>
  <div class="form-group row">
    <div class="col-sm-10">
      <button type="submit" class="btn btn-primary">登录</button>
    </div>
  </div>
</form>
</div>
</body>
</html>